Xencor (XNCR) Tax Rate (2016 - 2026)

Xencor (XNCR) posted quarterly Tax Rate of 0.23% for Q1 2026, up 60.0% year-over-year from 0.15% in Q1 2025, and up 99.58% quarter-over-quarter from 55.95% in Q4 2025.

Xencor (XNCR) Tax Rate (2016 - 2026) Analysis & Trends

Xencor (XNCR) has reported Tax Rate for 8 consecutive years, with 0.23% the latest figure, recorded in Q1 2026.

  • In Q1 2026, Tax Rate rose 60.0% year-over-year to 0.23%; the TTM figure through Mar 2026 stood at 1.43% (down 47.0% YoY), while the FY2025 annual figure was 2.79%, down 211.0% from the prior year.
  • Tax Rate grew to 0.23% in Q1 2026 per XNCR's latest filing, from 55.95% in the prior quarter.
  • Across five years, Tax Rate topped out at 3.33% in Q4 2022 and bottomed at 108.02% in Q4 2023.
  • Historically, Tax Rate has averaged 20.99% across 5 years, with a median of 2.13% in 2022.
  • Annual changes were most pronounced in 2023 — Tax Rate slumped 11135 bps — and 2024, when it surged 10439 bps.
  • Xencor's Tax Rate stood at 3.33% in 2022, then sank by 3342 bps to 108.02% in 2023, then soared by 97 bps to 3.63% in 2024, then sank by 1443 bps to 55.95% in 2025, then soared by 100 bps to 0.23% in 2026.
  • Business Quant data shows XNCR's Tax Rate at 0.23% in Q1 2026, 55.95% in Q4 2025, and 0.8% in Q2 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Vertex Pharmaceuticals 128.13 Bn 120.28 Bn 2.84 Bn 20.98%
2 Regeneron Pharmaceuticals 112.33 Bn 104.33 Bn 3.93 Bn 15.11%
3 Argenx Se 53.24 Bn 48.05 Bn 1.41 Bn 10.91%
4 Revolution Medicines 43.64 Bn 43.64 Bn - -
5 BeOne Medicines 39.27 Bn 34.17 Bn 1.53 Bn 24.15%
6 MindWalk Holdings 35.32 Bn 35.31 Bn 1.82 Bn -9.47%
7 Royalty Pharma 33.72 Bn 35.84 Bn - -
8 Alnylam Pharmaceuticals 30.58 Bn 27.27 Bn 992.69 Mn 7.49%
9 Insmed 27.01 Bn 25.85 Bn 358.27 Mn -16.71%
10 Xencor 1.73 Bn 1.36 Bn - 0.91%

Historic Data

Download Data
DateValue
Jun 30, 2026 0.91%
Jun 30, 2026 0.91%
Jun 30, 2026 0.91%
Mar 31, 2026 -0.23%
Mar 31, 2026 -0.23%
Mar 31, 2026 -0.23%
Dec 31, 2025 -55.95%
Dec 31, 2025 -55.95%
Dec 31, 2025 -55.95%
Jun 30, 2025 0.80%
Jun 30, 2025 0.80%
Jun 30, 2025 0.80%
Mar 31, 2025 -0.83%
Mar 31, 2025 -0.83%
Mar 31, 2025 -0.83%
Dec 31, 2024 -3.63%
Dec 31, 2024 -3.63%
Dec 31, 2024 -3.63%
Dec 31, 2023 -108.02%
Dec 31, 2023 -108.02%